.bg{
	background-image:url(../img/u=3104714926,569142918&fm=26&gp=0.jpg);
	background-size: 100%;
	
}
.body{
	margin-top: 15%;
	margin-left: 30%;
	text-align: center;
	width: 500px;
	height: 300px;
	background-color: rgba(0,0,0,0.2);
}
.zc{
	margin: 50px;
}
